Which equilibrium below is homogeneous? Which equilibrium below is homogeneous? NH4NO3(s) ⇌ N2O(g) + 2 H2O(g) 2 H2O2(l) ⇌ 2 H2O(l) + O2(g) BaSO4(s) ⇌ Ba2+(aq) + SO4 2-(aq) 2 CO(g) + O2(g) ⇌ 2 CO2(g)
Which equilibrium below is homogeneous? Which equilibrium below is homogeneous? NH4NO3(s) ⇌ N2O(g) + 2 H2O(g)...
NH4NO3(aq)N2O(g) + 2H2O(l) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER:
balance the following half-reactions (all of which take place in acidic solution) a. HClO(aq) ---> CL^-(AQ) b. NO(AQ)--->N2O(G) c. N2O(AQ)--->N2(G) d. CLO3^-(AQ--->HCLO2(AQ) e. O2(G)--->H2O(L) f. SO4^2^-(AQ)--->H2SO3(AQ) g. H2O2(AQ)--->H2O(L) h. NO2^-(AQ)--->NO3^-(AQ)
This experiment involves the reaction of Ba(OH)2 with H2SO4. Which of the following gives the balanced chemical reaction used in the experiment? BaSO4(s) + 2 H2O(l) → Ba(OH)2 (aq) + H2SO4(aq) Ba(OH)2 (aq) + H2SO4(aq) → BaSO4(s) + 2 H2O(l) Ba(OH)2 (aq) + H2SO4(aq) → BaSO4(s) + H2O(l) Ba(OH)2 (aq) + H2SO4(aq) → H2Ba(s) + SO4(OH)2(l) Which of the following gives the net ionic reaction for the reaction used in this experiment? Ba2+(aq) + 2 OH-(aq) + 2 H+(aq) +...
46. Which species in the reaction below undergoes reduction? H2O(g) + CO(g) -H2(g) + CO2(g) a. H20 b.CO CH2 d. co2 e. None 47. Which species is reduced in the reaction below? (aq) + CIO (aq) + 10 (aq) + C (aq) a. b. H20 c.cr d. 10 e. CIO 48. Which of the following elements generally acts as an oxidizing agent? a. Br2 b.H2 c. Fed . C e. Li 49. What is the oxidation number of Fe in...
Consider the following equilibrium reaction: CaCO3 (s) + CO2 (g) + H2O (l) ⇌ 2 HCO3- (aq) + Ca2+ (aq) Which of these species should be included in the equilibrium constant expression (K) for this reaction? Select all that apply A.) Ca2+ (aq) B.) CaCO3 (s) C.) H2O (l) D.) CO2 (g) E.) HCO3- (aq)
More Equilibrium: Please write equilibrium expressions for the following reactions: 1. i. 2 SO2 (g) + O2 (g) 2 SO3 (g) il. NH4NOs (s) N2O (g) +2 H20 (g) i CaCO3 (s) + CaO (s) + CO2 (g) iv. HNO2 (aq) +H2O (I) HaO* (aq) + NO2 (aq) 2. Predict which way the equilibrium will shift for each of the following changes: CO (g) + H2 (g) C (s) H2O (g) + heat i. increase [H2O] ii. increase [C0] iii....
Which of the following is an acid-base reaction? C(s) + O2(g) → CO2(g) 2 HBrO4(aq) + Ba(OH)2(aq) → 2 H2O(l) + Ba( BrO4)2(aq) Cu(s) + 2 AgNO3(aq) → 2 Ag(s) + Cu(NO3)2(aq) MgSO4(aq) + Ba (NO3)2(aq) → Mg(NO3)2(aq) + BaSO4(s) None of the above is an acid-base reaction.
Write the equilibrium constant expressions for the follow- ing reactions: (a) 2 CO(g) + O2(g) 2 2 CO2(8) (b) Mg(s) + HCl(aq) 2 MgCl2(aq) + H2(8) (c) HF(aq) + H2O(l) 2 H30+(aq) + F(aq) (d) S(s) + O2(8) 2 SO2(8) e 1 11
NH4NO3(s)<---->N2O(g)+2H2O(g) what would be the change in the concentrations of reactants and products if 1/2 of the NH4NO3(s) was removed?
1.For the reaction CH4(g) + H2O(g)3H2(g) + CO(g) H° = 206 kJ and S° = 215 J/K G° for this reaction would be negative at temperatures (above, below) K. For the reaction 2.2Fe(s) + 3Cl2(g)2FeCl3(s) H° = -799 kJ and S° = -440 J/K G° would be negative at temperatures (above, below) K. 4.Consider the reaction: NH4NO3(aq)N2O(g) + 2H2O(l) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.27 moles of NH4NO3(aq) react at standard conditions. S°system...